package day03;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet("/count")
public class CountServlet extends HttpServlet {

    @Override
    protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        HttpSession session=request.getSession();

        Integer count= (Integer) session.getAttribute("count");

        if(count==null){
            count=1;
        }else{
            count++;
        }

        session.setAttribute("count",count);



        response.sendRedirect(request.getContextPath()+"/count.jsp");





    }
}
